II. Supply the correct form of the words in brackets.
1. Although he is only of average (intelligent) ……………………, he speaks four languages fluently.
2. The (perform) …………………… she gave last night was marvellous.
3. The cartoon on TV last night was very (excite) ……………………
4. Their (friend) …………………… has lasted a lifetime.
1. intelligence
2. performance
3. exciting
4. friendship